CN113529711A - Reverse pulling device based on stand column and use method thereof - Google Patents
Reverse pulling device based on stand column and use method thereof Download PDFInfo
- Publication number
- CN113529711A CN113529711A CN202110844219.XA CN202110844219A CN113529711A CN 113529711 A CN113529711 A CN 113529711A CN 202110844219 A CN202110844219 A CN 202110844219A CN 113529711 A CN113529711 A CN 113529711A
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- Prior art keywords
- counter
- pulling frame
- pulling
- frame
- winch
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 230000009347 mechanical transmission Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a reverse pulling device based on an upright post and a using method thereof. The vertical column is provided with a slide rail, the upper reverse pulling frame is connected with the vertical column through the slide rail, the lower reverse pulling frame is fixed at the bottom of the vertical column, one end of a dowel bar is fixed on the upper reverse pulling frame, the hoisting winch is connected with the upper reverse pulling frame through a steel wire rope, and the pressurizing winch is connected with the lower reverse pulling frame through a steel wire rope. The tension of the pressurized winch gives a vertical downward pressure to the dowel bar through the mechanical transmission between the upper counter-pulling frame and the lower counter-pulling frame. The counter-pulling device is integrated on the upright post, so that the structure is balanced in stress, high in stability, free of noise pollution while providing large counter-pulling force, and suitable for areas with high requirements on noise.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a counter-pulling device based on an upright post and a using method thereof.
Background
At present, in the field of engineering machinery, particularly pile foundation construction machinery, a stand column structure is visible everywhere, at present, in the construction of pressing a prefabricated part into a foundation, a hammer and a vibration hammer are generally arranged on a stand column for hammering construction, the hammering construction noise is large, the influence on the surrounding environment is large, the construction in peripheral residential areas and office areas is strictly forbidden, and the verticality precision of the prefabricated part under the action of impact force is low. The invention is based on the counter-pulling device on the upright post, has balanced structural stress and high stability, presses the prefabricated part into the foundation through the action of counter-pulling force, has no noise influence, has no impact force during pressurization and has high vertical precision.
Disclosure of Invention
The invention aims to provide a counter-pulling device based on an upright post and a using method thereof. The invention aims to solve the problems, a pressurizing winch and a hoisting winch are started, the horizontal tension of the pressurizing winch is transmitted to an upper counter-pulling frame after being matched through a pulley block transmission between the upper counter-pulling frame and a lower counter-pulling frame, the upper counter-pulling frame is provided with a vertically downward pressure, a force transmission rod is fixed with the upper counter-pulling frame, namely the force transmission rod also obtains a vertically downward pressure, a prefabricated component is sleeved at the bottom end of the force transmission rod, and the prefabricated component is pressed into a foundation under the action of reverse force.
The invention is realized by the following technical modes:
1. a counter-pulling device based on an upright post and a using method thereof are disclosed, wherein the device comprises the upright post, an upper counter-pulling frame, a lower counter-pulling frame, a dowel bar, a hoisting winch and a pressurizing winch. The vertical column is provided with a slide rail, the upper reverse pulling frame is connected with the vertical column through the slide rail, the lower reverse pulling frame is fixed at the bottom of the vertical column, one end of a dowel bar is fixed on the upper reverse pulling frame, the hoisting winch is connected with the upper reverse pulling frame through a steel wire rope, and the pressurizing winch is connected with the lower reverse pulling frame through a steel wire rope. The tension of the pressurized winch gives a vertical downward pressure to the dowel bar through the mechanical transmission between the upper counter-pulling frame and the lower counter-pulling frame.
2. The upper reverse-pulling frame and the lower reverse-pulling frame can be arranged at any angle along the circumferential angle of the upright post.
3. And a plurality of groups of pulleys are uniformly arranged on the upper reverse-pulling frame and the lower reverse-pulling frame, and the pulleys of the upper reverse-pulling frame and the lower reverse-pulling frame can achieve different transmission multiplying powers by winding steel wire ropes.
4. The dowel bar is fixed on the hoop of the upper counter-pulling frame, and the top end of the dowel bar is provided with a connecting flange.
5. The hoisting winch and the pressurizing winch are controlled by a follow-up system.
6. A counter-pulling device based on a stand column and a using method thereof are as follows: the horizontal tension of the pressurization winch is transmitted to the upper counter-pulling frame after being matched through the pulley block transmission between the upper counter-pulling frame and the lower counter-pulling frame, so that the upper counter-pulling frame is provided with a vertically downward pressure.
Compared with the prior art, the invention provides a counter-pulling device based on an upright post and a using method thereof, and the counter-pulling device has the following advantages:
1. the counter-pulling device is based on the design on the stand column, and has simple structure, balanced stress and high stability;
2. the vertical downward pressure is generated, and meanwhile, the noise is avoided, so that the device is used for an area with high noise requirement;
3. the design of the flange plate at the top end of the dowel bar is beneficial to the connection of an external pressure device and provides pressure compensation;
4. the winches are controlled by a servo system, so that the phenomenon of disorder of the steel wire rope can be effectively prevented.
Drawings
FIG. 1 is a schematic view of a counter-pulling device based on a column
1 column 2 guide rail 3 upper reverse pulling frame 4 steel wire rope 5 lower reverse pulling frame 6 pressurizing winch 7 dowel bar 8 hoisting winch
FIG. 2 is a schematic view of the upper counter-pulling frame
9 anchor ear for pulley block and 10
FIG. 3 is a schematic view of a dowel
11 connecting flange plate
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
As shown in figure 1, the device comprises an upright post 1, an upper counter-pulling frame 3, a lower counter-pulling frame 5, a dowel bar 7, a hoisting winch 8 and a pressurizing winch 6. The vertical column 1 is provided with a slide rail 2, the upper counter-pull frame 3 is connected with the vertical column 1 through the slide rail 2, the lower counter-pull frame 5 is fixed at the bottom of the vertical column 1, one end of a dowel bar 7 is fixed on the upper counter-pull frame 3, a hoisting winch 8 is connected with the upper counter-pull frame 3 through a steel wire rope 4, and a pressurizing winch 6 is connected with the lower counter-pull frame 5 through the steel wire rope 4. The tension of the pressurizing winch 6 gives a vertical downward pressure to the dowel 7 through the mechanical transmission between the upper reverse-pulling frame 3 and the lower reverse-pulling frame 5.
The pressurizing winch 6 and the hoisting winch 8 are started, the horizontal tension of the pressurizing winch 6 is transmitted to the upper counter-pull frame 3 after being matched through the transmission of the pulley block 9 between the upper counter-pull frame 3 and the lower counter-pull frame 5, the upper counter-pull frame 3 is provided with a vertically downward pressure, the force transmission rod 7 is fixed with the upper counter-pull frame 3, namely the force transmission rod 7 also obtains a vertically downward pressure, at the moment, the hoisting winch 8 is in a follow-up state, and the steel wire rope 4 is orderly placed down along with the descending of the upper counter-pull frame 3.
Claims (6)
1. The invention relates to a reverse pulling device based on an upright post and a using method thereof. The vertical column is provided with a slide rail, the upper reverse pulling frame is connected with the vertical column through the slide rail, the lower reverse pulling frame is fixed at the bottom of the vertical column, one end of a dowel bar is fixed on the upper reverse pulling frame, the hoisting winch is connected with the upper reverse pulling frame through a steel wire rope, and the pressurizing winch is connected with the lower reverse pulling frame through a steel wire rope. The tension of the pressurized winch gives a vertical downward pressure to the dowel bar through the mechanical transmission between the upper counter-pulling frame and the lower counter-pulling frame.
2. The upright post-based counter-pulling device and the using method thereof as claimed in claim 1, wherein the upper counter-pulling frame and the lower counter-pulling frame can be arranged at any angle along the circumference of the upright post.
3. The upright post-based counter-pulling device and the using method thereof as claimed in claim 1, wherein the upper counter-pulling frame and the lower counter-pulling frame are respectively provided with a plurality of groups of pulleys, and the pulleys of the upper counter-pulling frame and the lower counter-pulling frame can achieve different transmission multiplying powers by being wound by steel wire ropes.
4. The upright post-based counter-pulling device and the using method thereof as claimed in claim 1, wherein the dowel is fixed on the hoop of the upper counter-pulling frame, and the top end of the dowel is provided with a connecting flange.
5. The upright post-based backhitch and the use method thereof as claimed in claim 1, wherein the hoisting winch and the pressurizing winch are controlled by a servo system.
6. The upright-based backhitch apparatus and the method of using the same according to claim 1, wherein the method of using the upright-based backhitch apparatus comprises: the horizontal tension of the pressurization winch is transmitted to the upper counter-pulling frame after being matched through the pulley block transmission between the upper counter-pulling frame and the lower counter-pulling frame, so that the upper counter-pulling frame is provided with a vertically downward pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844219.XA CN113529711A (en) | 2021-07-26 | 2021-07-26 | Reverse pulling device based on stand column and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844219.XA CN113529711A (en) | 2021-07-26 | 2021-07-26 | Reverse pulling device based on stand column and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113529711A true CN113529711A (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110844219.XA Pending CN113529711A (en) | 2021-07-26 | 2021-07-26 | Reverse pulling device based on stand column and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113529711A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201770983U (en) * | 2010-08-25 | 2011-03-23 | 方圆集团海阳起重机械有限公司 | Multifunctional piling machine |
| JP3202775U (en) * | 2015-12-10 | 2016-02-18 | Ｓｋテクノ株式会社 | Pile press-fitting device |
| CN105970960A (en) * | 2016-06-30 | 2016-09-28 | 广东力源液压机械有限公司 | Walking pile driver |
| CN208251095U (en) * | 2018-04-16 | 2018-12-18 | 江苏宏远建设集团有限公司 | A kind of static pile press suitable under complex geological condition |
| CN216041160U (en) * | 2021-07-26 | 2022-03-15 | 城地建设集团有限公司 | Reverse pulling device based on stand column |
-
2021
- 2021-07-26 CN CN202110844219.XA patent/CN113529711A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201770983U (en) * | 2010-08-25 | 2011-03-23 | 方圆集团海阳起重机械有限公司 | Multifunctional piling machine |
| JP3202775U (en) * | 2015-12-10 | 2016-02-18 | Ｓｋテクノ株式会社 | Pile press-fitting device |
| CN105970960A (en) * | 2016-06-30 | 2016-09-28 | 广东力源液压机械有限公司 | Walking pile driver |
| CN208251095U (en) * | 2018-04-16 | 2018-12-18 | 江苏宏远建设集团有限公司 | A kind of static pile press suitable under complex geological condition |
| CN216041160U (en) * | 2021-07-26 | 2022-03-15 | 城地建设集团有限公司 | Reverse pulling device based on stand column |
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Effective date of registration: 20231206 Address after: Room J815, 3rd Floor, No. 5358 Huyi Road, Jiading District, Shanghai, June 2018 Applicant after: Zhongji Engineering (Shanghai) Geotechnical Co.,Ltd. Address before: 201806 room j404, 3 / F, No. 5358, Huyi Road, Jiading District, Shanghai Applicant before: Chengdi Construction Group Co.,Ltd. Applicant before: Shanghai chengdixiangjiang Data Technology Co.,Ltd. Applicant before: SHANGHAI CHENGDI ROCK-SOIL DESIGN Co.,Ltd. |